Re: New feature: selectivity - new attribute in function - Mailing list pgsql-general

From Alban Hertroys
Subject Re: New feature: selectivity - new attribute in function
Date
Msg-id 4F603329-5200-45A1-8B16-66B205802EE5@solfertje.student.utwente.nl
Whole thread Raw
In response to Re: New feature: selectivity - new attribute in function  (Edison So <edison.so2@gmail.com>)
Responses Re: New feature: selectivity - new attribute in function
List pgsql-general
On 16 Apr 2011, at 22:10, Edison So wrote:

> One response told me to try backing up 8.1 database using 9.0 pg_dump and restore it to 9.0 database using 9.0
pg_restore.

You shouldn't try to restore into a newer database version with a dump made with an older pg_dump. Pg_dump isn't (and
can'tbe) forward compatible to database versions that don't yet exist when it is released. 

*Always* use a dump made with pg_dump from the newer database if you're upgrading. Especially between major versions of
thedatabase. 

Alban Hertroys

--
If you can't see the forest for the trees,
cut the trees and you'll see there is no forest.


!DSPAM:737,4da9fae2651344328412467!



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